Home / 171,512,205.52-236,688,338.64-93,195,758.56

Finding the Fourth Proportional to 171,512,205.52, 236,688,338.64 and 93,195,758.56

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Solution

The fourth proportional to 171,512,205.52, 236,688,338.64 and 93,195,758.56 is: 128,610,959.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,512,205.52 : 236,688,338.64 = 93,195,758.56 : x
  2. Step 2: Convert to fraction form
    171,512,205.52/236,688,338.64 = 93,195,758.56/x
  3. Step 3: Cross multiply
    171,512,205.52x = 236,688,338.64 × 93,195,758.56
  4. Step 4: Simplify right side
    171,512,205.52x = 22,058,349,261,860,956
  5. Step 5: Solve for x
    x = 22,058,349,261,860,956/171,512,205.52
  6. Step 6: Final answer
    x = 128,610,959.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.